Problem reduction
[计] 问题归约, 问题简化
🧩 词语组成解析
🗣️ 情景例句
In ancient times the rich used jade or gold chopsticks to display their wealth.
在古代，富人家用玉或金子制成筷子以显示其家庭的富有。
They could not agree about the distribution of the profits.
他们对于利润的分配意见不一致。
I'm worried that something has happened to her.
我担心她出了什么意外。